CN210707318U - Passenger train wiper water piping connection structure - Google Patents
Passenger train wiper water piping connection structure Download PDFInfo
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- CN210707318U CN210707318U CN201921296200.0U CN201921296200U CN210707318U CN 210707318 U CN210707318 U CN 210707318U CN 201921296200 U CN201921296200 U CN 201921296200U CN 210707318 U CN210707318 U CN 210707318U
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- connecting rod
- wiper
- connection structure
- joint
- rotating shaft
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Abstract
The utility model discloses a passenger train wiper water piping connection structure, connect the windscreen wiper connecting rod pivot in the installation copper sheathing including rotating, set up concentric through-hole in the windscreen wiper connecting rod pivot, be provided with long pipe in the through-hole, the both ends mouth punishment of long pipe do not is connected with transition joint, transition joint includes the joint dish lid, connects the pipe, the blind hole that cup joints with long pipe tip is seted up to a terminal surface of joint dish lid, and the jack that communicates with the blind hole is seted up to the side of joint dish lid, it is located the jack to connect the pipe. The utility model adopts the hollow rotating shaft of the wiper connecting rod, the long guide pipe is arranged at the hollow part to form a water delivery channel, which can avoid the dragging damage to the water delivery pipeline in the swinging process of the rotating shaft of the wiper connecting rod and reduce the maintenance and replacement times of the water delivery pipeline; meanwhile, the water conveying pipeline can be prevented from being exposed outside, and the installation attractiveness of the windscreen wiper is improved.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially relate to a passenger train wiper water piping connection structure.
Background
At present, in the market, the spray pipe connection of the windscreen wiper of the passenger car is mainly characterized in that a kettle is connected with a nozzle fixed on a front wall through a guide pipe, and then the guide pipe on a windscreen wiper arm is connected with the nozzle outside the front wall. Thus, the installation hole of the nozzle is needed to be added besides the installation hole of the rotating shaft at the front periphery, and the installation is troublesome.
Although the related art adopts the windscreen wiper capable of spraying water automatically, so that a nozzle is not required to be arranged for the windscreen wiper independently, when a water pipe for conveying water is connected externally, the phenomenon that the water pipe is hung outside on the front periphery of a vehicle body exists, and the lengths of exposed parts are different, so that the visual effect is influenced. Simultaneously, at the reciprocal swing in-process of windscreen wiper arm, the water pipe can be accompanied to appear locally and pull or distort, makes the water pipe damaged easily, has increased the wiper and has overhauld the frequency of water pipe change.
Therefore, it is desirable to provide a novel wiper blade water pipe connection structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a passenger train wiper water piping connection structure is provided, adopt hollow windscreen wiper connecting rod pivot, form water delivery channel at the long pipe of hollow department installation, can effectively avoid the pipeline to expose and drag the damage.
In order to solve the technical problem, the utility model discloses a technical scheme be: the water pipe connecting structure of the passenger car windscreen wiper comprises a windscreen wiper connecting rod rotating shaft which is rotatably connected in a mounting copper sleeve, wherein concentric through holes are formed in the windscreen wiper connecting rod rotating shaft, and long guide pipes are arranged in the through holes;
two ports of the long conduit are respectively connected with a transition joint.
Furthermore, two ends of the wiper connecting rod rotating shaft are respectively in threaded connection with mounting bolts located on two sides of the mounting copper sleeve.
Furthermore, the end part of the wiper connecting rod rotating shaft, which is positioned at one side of the copper sleeve, is in threaded connection with a protective cover.
Further, the transition joint comprises a joint disk cover and a joint guide pipe;
one end surface of the joint disk cover is provided with a blind hole which is sleeved with the end part of the long conduit, and the side surface of the joint disk cover is provided with a jack which is communicated with the blind hole;
the connector conduit is located within the receptacle.
Furthermore, an annular notch is formed in the inner wall of the blind hole.
Furthermore, two ports of the long conduit are provided with annular expansion ports matched with the annular notches.
The utility model has the advantages as follows: the utility model adopts the hollow rotating shaft of the wiper connecting rod, the long guide pipe is arranged at the hollow part to form a water delivery channel, which can avoid the dragging damage to the water delivery pipeline in the swinging process of the rotating shaft of the wiper connecting rod and reduce the maintenance and replacement times of the water delivery pipeline; meanwhile, the water conveying pipeline can be prevented from being exposed outside, and the installation attractiveness of the windscreen wiper is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the transition joint.
In the figure: the device comprises a transition joint 1, a joint disc cover 11, a joint guide pipe 12, a blind hole 13, an annular notch 14, a wiper connecting rod rotating shaft 2, a mounting bolt 3, a copper sleeve 4, a protective cover 5, a mounting nut 6 and a long guide pipe 7.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, a water pipe connection structure of a passenger car windscreen wiper is suitable for a self-spraying windscreen wiper, and comprises a windscreen wiper connecting rod rotating shaft 2, wherein the windscreen wiper connecting rod rotating shaft is rotatably connected in a mounting copper sleeve 4 on the front wall of a passenger car, two end parts of the windscreen wiper connecting rod rotating shaft 2 are respectively provided with a threaded section, and are in threaded connection with mounting bolts 3 positioned on two sides of the mounting copper sleeve 4, and the mounting bolts are used for rotatably mounting the windscreen wiper rotating shaft 2 in the mounting copper sleeve 4.
The end part of the wiper connecting rod rotating shaft 2, which is positioned on the outer side of the installation copper sleeve 4, is in threaded connection with a protective cover 5, and the protective cover 5 is buckled and covered outside the installation bolt 3 on the outer side of the installation copper sleeve 4, so that a dustproof effect is achieved.
A concentric through hole is formed in the wiper connecting rod rotating shaft 2, a long guide pipe 7 is arranged in the through hole, and two ports of the long guide pipe 7 are respectively connected with a transition joint 1. As shown in fig. 2, the transition joint 1 includes a joint disk cover 11 and a joint conduit 12. One end face of the joint disk cover 11 is provided with a blind hole 13 which is sleeved with the end part of the long guide pipe 7, the side face of the joint disk cover 11 is provided with a jack which is communicated with the blind hole 13, and the joint guide pipe 12 is positioned in the jack.
Preferably, an annular recess 14 is formed in the inner wall of the blind hole 13, annular expansion ports matched with the annular recess 14 are formed in both ports of the long guide pipe 7, and the annular expansion ports are connected with the annular recess 14 in a matched mode, so that the transition joint 1 is rotatably connected to the long guide pipe 7.
The utility model discloses when using, its concrete mounting means does:
(1) inserting the long guide pipe 7 into a through hole of the wiper connecting rod rotating shaft 2, then inserting the wiper connecting rod rotating shaft 2 into the mounting copper sleeve 4, and completing mounting and positioning at two ends of the wiper connecting rod rotating shaft 2 through connecting pieces such as mounting nuts 3, gaskets and the like;
(2) one end of the wiper connecting rod rotating shaft 2, which is positioned at the outer side of the front wall of the passenger car, is in threaded connection with a protective cover 5 and covers the mounting nut 3 positioned at the side;
(3) a wiper arm of a front windshield wiper is arranged at one end of the wiper connecting rod rotating shaft 2, which is positioned at the outer side of the front wall of the passenger car, and the wiper arm is fastened on the wiper connecting rod rotating shaft by using a mounting nut 6;
(4) the two ends of the long guide pipe 7 are respectively connected with the transition joint 1 in a buckling mode, a kettle of the passenger car windscreen wiper spraying device is connected with a joint guide pipe 12 on the transition joint 1 located on the front wall inner side of the passenger car through the guide pipe, and a guide pipe on a windscreen wiper arm is connected with the joint guide pipe 12 on the transition joint 1 located on the front wall outer side of the passenger car.
After the installation is finished, the screw cap on the wiper arm covers the installation nut, so that the conduit is prevented from being exposed, and the attractiveness is improved. When the passenger car windscreen wiper spraying device is started to spray water, clean water is conveyed into a long guide pipe 7 in a wiper connecting rod rotating shaft 2 from a kettle through a transition joint 1 on the inner side of a passenger car, then conveyed into a transition joint 1 on the outer side of the passenger car through the long guide pipe 7 and further conveyed into a nozzle of the windscreen wiper, and the water is sprayed onto front windshield glass from the nozzle; the passenger car windscreen wiper spraying device drives the windscreen wiper arm to swing through the windscreen wiper connecting rod rotating shaft 2, so that the windscreen wiper cleans the surface of the front windscreen.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a passenger train wiper water piping connection structure, connects windscreen wiper connecting rod pivot (2) in installation copper sheathing (4) including rotating, its characterized in that: a concentric through hole is formed in the wiper connecting rod rotating shaft (2), and a long guide pipe (7) is arranged in the through hole;
two ports of the long conduit (7) are respectively connected with a transition joint (1).
2. The passenger car wiper water pipe connection structure of claim 1, characterized in that: and two end parts of the wiper connecting rod rotating shaft (2) are respectively in threaded connection with mounting bolts (3) positioned on two sides of the mounting copper sleeve (4).
3. The passenger car wiper water pipe connection structure of claim 2, characterized in that: the end part of the wiper connecting rod rotating shaft (2) positioned on one side of the installation copper sleeve (4) is in threaded connection with a protective cover (5).
4. The passenger car wiper water pipe connection structure of claim 1, characterized in that: the transition joint (1) comprises a joint disc cover (11) and a joint guide pipe (12);
a blind hole (13) which is sleeved with the end part of the long guide pipe (7) is formed in one end face of the joint disc cover (11), and a jack which is communicated with the blind hole (13) is formed in the side face of the joint disc cover (11);
the connector conduit (12) is located within the receptacle.
5. The passenger car wiper water pipe connection structure of claim 4, characterized in that: an annular notch (14) is formed in the inner wall of the blind hole (13).
6. The passenger car wiper water pipe connection structure of claim 5, wherein: and two ports of the long guide pipe (7) are respectively provided with an annular expansion port matched with the annular notch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296200.0U CN210707318U (en) | 2019-08-09 | 2019-08-09 | Passenger train wiper water piping connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296200.0U CN210707318U (en) | 2019-08-09 | 2019-08-09 | Passenger train wiper water piping connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210707318U true CN210707318U (en) | 2020-06-09 |
Family
ID=70958611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296200.0U Active CN210707318U (en) | 2019-08-09 | 2019-08-09 | Passenger train wiper water piping connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210707318U (en) |
-
2019
- 2019-08-09 CN CN201921296200.0U patent/CN210707318U/en active Active
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